{"action":"Upgrade uclibc to 1.0.54-1 or later.","affected":[{"fixed":"1.0.54-1","introduced":"0"}],"component":"uclibc","cve_ids":[],"ecosystem":"Debian","ecosystem_qualifier":"Debian:14","exploited":false,"fixed_versions":["1.0.54-1"],"id":"tcs_01M5NFGT4YJZR3T9YT25655MHX","modified_at":"2026-10-23T18:03:59.674078074Z","published_at":"2022-05-03T21:15:08.243Z","references":["https://osv.dev/vulnerability/DEBIAN-CVE-2021-27419","https://security-tracker.debian.org/tracker/CVE-2021-27419"],"severity":{"label":"critical","score":9.8},"sources":[{"source":"osv","source_id":"DEBIAN-CVE-2021-27419#Debian:14/uclibc","url":"https://osv.dev/vulnerability/DEBIAN-CVE-2021-27419"}],"summary":"uClibc-ng versions prior to 1.0.37 are vulnerable to integer wrap-around in functions malloc-simple. This improper memory assignment can lead to arbitrary memory allocation, resulting in unexpected be"}